APA (7th ed.) Citation

TREY, K. J. (2018). Improved Biogas Production Sytem And Method Of Manufacture Thereof.

Chicago Style (17th ed.) Citation

TREY, KRUEGER JEFFREY. Improved Biogas Production Sytem And Method Of Manufacture Thereof. 2018.

MLA (9th ed.) Citation

TREY, KRUEGER JEFFREY. Improved Biogas Production Sytem And Method Of Manufacture Thereof. 2018.

Warning: These citations may not always be 100% accurate.